118818280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{424351}}^1$

素因数の和:424369

約数の個数: 32

約数和(自身を含む): 305533440

約数和(自身を除く): 186715160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 424351, 848702, 1697404, 2121755, 2970457, 3394808, 4243510, 5940914, 8487020, 11881828, 14852285, 16974040, 23763656, 29704570, 59409140, 118818280]

約数ペア:

[(1, 118818280), (2, 59409140), (4, 29704570), (5, 23763656), (7, 16974040), (8, 14852285), (10, 11881828), (14, 8487020), (20, 5940914), (28, 4243510), (35, 3394808), (40, 2970457), (56, 2121755), (70, 1697404), (140, 848702), (280, 424351)]